id summary reporter owner description type status milestone component version severity resolution keywords cc 5779 Bug in Boost BGL graph traversal public@… Jeremiah Willcock "Using listS as the representation for both vertices and edges, BGL's depth_first_search sometimes calls back_edge() on visitors even if there are no cycles in the graph. Code example: http://static.ali01.com/bgl.cc The above program should not print ""back edge"", but does." Bugs closed To Be Determined graph Boost 1.42.0 Showstopper invalid